Sonosky, Chambers, Sachse, Endreson & Perry, LLP
Sonosky, Chambers, Sachse, Endreson & Perry, LLP is a lobbying firm that has earned $6.0M in lobbying income across 323 filings, representing 48 clients over 8 years (2018–2025). The firm employs 13 lobbyists across 16 policy issue areas.
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AI Overview
Sonosky, Chambers, Sachse, Endreson & Perry, LLP has earned $6.0M in lobbying income across 323 filings, representing 48 clients. It is an active participant in federal lobbying. across 16 policy areas. Active from 2018 to 2025.
$6.0M
Total Income
48
Clients
13
Lobbyists
323
Filings
Income by Year
| Year | Lobbying Income |
|---|---|
| 2018 | $720K |
| 2019 | $1.0M |
| 2020 | $730K |
| 2021 | $520K |
| 2022 | $725K |
| 2023 | $840K |
| 2024 | $740K |
| 2025 | $750K |
Clients (48)
Alaska Native Tribal Health ConsortiumArctic Slope Native AssociationCherokee NationChugach Regional Resources CommissionCitizen Potawatomi NationCopper River Native AssociationKodiak Area Native AssociationNorthwest Portland Area Indian Health BoardPueblo of IsletaPueblo of ZuniRiverside-san Bernadino County Indian Health BoardRocky Boy Chippewa Cree Health BoardShoshone-bannock Tribes of the Fort Hall ReservationSpirit Lake TribeTlingit & Haida Central CouncilYukon Kuskokwim Health CorporationDemocracy 21Hualapai TribeChoctaw Nation of OklahomaCalifornia Indian Manpower Consortium (477 Work Group)Great Lakes Indian Fish and Wildlife CommissionThe Confederated Salish and Kootenai TribesSkokomish TribeShoshone PauiteFond Du Lac Band of Lake Superior ChippewaForest County PotawatomiLac Du Flambeau Band of Lake Superior ChippewaLittle River Band of Ottawa IndiansPuyallup Tribe of WashingtonTanana Chiefs ConferenceAssiniboine and Sioux Tribes of the Fort Peck ReservationSouthcentral FoundationSoutheast Alaska Regional Health ConsortiumGreat Plains Tribal Leaders Health BoardSitka Tribe of AlaskaChickasaw NationStanding Rock Sioux TribeAssiniboine & Sioux Rural Water Supply SystemMuscogee Creek NationSault Ste. Marie Tribe of Chippewa IndiansManzanita Band of Diegueno Mission IndiansCuryungCook Inlet Tribal CouncilCoeur Dalene TribePueblo of ZiaSan Carlos Apache TribeYavapai-apache NationAlbuquerque Indian Health Board
Lobbyists (13)
Issue Areas (16)
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Data Sources: Senate LDA Filings
Last updated: February 2026
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